Jaw Coupling Hub, Coupling Size MJC57, Outside Diameter 57.2 mm, Coupling Overall Length 80 mm, System of Measurement Metric, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth 2.8 mm, Keyway Width 6 mm, Bore Diameter 20 mm, Shaft Locking Type Clamp On, Bore Type Round Bore with Keyway, Jaw Profile Curved, Screw Thread Size M6, Bore Tolerance +0.05/-0.00 mm, Fail Safe Yes, Shaft Tolerance +0.000/-0.013 mm, Full Bearing Support Required Yes, Hub Diameter 57.2 mm
| Item - Jaw Coupling Hubs | Curved Jaw Coupling Hub |
|---|---|
| Size - Jaw Couplings | MJCC57 |
| Bore Dia. | 20 mm |
| Keyway Size Type | 6 mm x 2.8 mm |
| Material - Hubs | Aluminum |
| Outside Dia. | 2-1/4 in |
| Assembled Coupling Length | 80 mm |
| Overall Length | 80 mm |
| Keyway Size | 6mm x 2.8mm |
| Item | Jaw Coupling Hub |
| Size | MJCC57 |
| Material | Aluminum |
| Coupling Size | MJC57 |
| Weight | 0.43 lb |
| Coupling Overall Length | 80 mm |
| Number of Locking Screws | 1 |
| Hub Material Finish | Bright |
| Full Bearing Support Required | Yes |
| Standards | Conflict Minerals Compliant, DIN 912 12.9, ISO 9001:2015, REACH Compliant, RoHS3 Compliant |
| Outside Diameter | 57.2 mm |
| Bore Tolerance | +0.05/-0.00 mm |
| Length through Bore | 28.7 mm |
| Keyway Depth | 2.8 mm |
| Screw Material | Alloy Steel |
| Shaft Tolerance | +0.000/-0.013 mm |
| Maximum Speed | 8,000 rpm |
| Minimum Operating Temperature | -23 deg C |
| Bore Diameter | 20 mm |
| Zero Backlash | Yes |
| Hub Material Grade | 2024-T351 |
| Bore Type | Round Bore with Keyway |
| Maximum Operating Temperature | 82 deg C |
| Jaw Profile | Curved |
| Shaft Locking Type | Clamp On |
| Hub Diameter | 57.2 mm |
| Keyway Width | 6 mm |
| System of Measurement | Metric |
| Fail Safe | Yes |
| Hub Projection | 28.7 mm |
| Recommended Hub Gap | 1.3 mm |
| Screw Thread Size | M6 |
| Included Screws | Hex Socket Cap Screw |
| Screw Material Finish | Black Oxide |
| Hub Material | Aluminum |
| Country of Origin (subject to change) | United States |
| Package Quantity | 1 |